package com.zp.self.module.level_1_问道.II_集合问题;

import org.junit.Test;

import java.util.*;

/**
 * @author ：ZengPeng
 * @date ：Created 2022/5/30 20:32
 * @description : 查看HashMap的源码
 */
public class II_4_LinkedHashMap {

    @Test
    public void iSee(){
        LinkedHashMap<String,String> hashMap  = new LinkedHashMap<>();
        LinkedHashSet<String> hashSet  = new LinkedHashSet<>();

    }


}
